"I am one of the few new guys." "I definitely have been able to get a sort of perspective of what to expect and what to look out for in terms of managing the added pressure and different situations that are above and beyond something that I have ever encountered."
VOA: standard.2010.02.09
There's hardly any vapor pressure above your ice water glass.
冰水混合物上方,水蒸气的气压非常小。
We're going to change the pressure above, Pext right now there's a p external, which is equal to p on the inside.
来改变外界条件,可以改变外界的压强,它将与气体压强p相等。
The partial pressure of the water, of gaseous water above that equilibrium of ice and water is not one bar, it's much less.
哪里错了吗?,问题在于,冰水混合物上方的,大气中水蒸气的分压,不是一个大气压。
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